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Rear Sprockets

Upgrade your bike’s performance with premium rear motorcycle sprockets from MyBikeBits.co.uk. Whether you need a rear sprocket for 125cc motorcycle replacement or a high-durability upgrade for track or touring, our collection delivers precision engineering, improved power transfer and long service life. We stock trusted brands including JT Sprockets and AFAM, with options in multiple tooth sizes to fine-tune acceleration and top speed.

Designed for road, off-road and race applications, our rear sprockets pair perfectly with new chains and front sprockets for complete drivetrain efficiency. Also check out our;

AFAM Front Sprockets, JT Sprockets Front Sprockets, Moto-Master Front Sprockets, Renthal Front Sprockets, RK Front Sprockets, Supersprox Front Sprockets

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Renthal Rear Motorcycle Sprocket Standard 462-520 Quick View
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Renthal

Renthal Rear Motorcycle Sprocket Standard 462-520

£45.28
462--520-37P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Ultralight 460U-530 Quick View
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Renthal

Renthal Rear Motorcycle Sprocket Ultralight 460U-530

£55.40
460U-530-41P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Ultralight Grooved 459U-520 Quick View
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Renthal

Renthal Rear Motorcycle Sprocket Ultralight Grooved 459U-520

£44.20
459U-520-34GYSI
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Ultralight 456U-525 Quick View
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Renthal

Renthal Rear Motorcycle Sprocket Ultralight 456U-525

£49.54
456U-525-46P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Ultralight 456U-520 Quick View
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Renthal

Renthal Rear Motorcycle Sprocket Ultralight 456U-520

£52.06
456U-520-44P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Ultralight 443U-525 Quick View
Renthal

Renthal Rear Motorcycle Sprocket Ultralight 443U-525

£56.96
443U-525-42P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Sold out
Renthal Rear Sprocket 441-428-46 Quick View
Renthal

Renthal Rear Sprocket 441-428

£28.03
441-428-46
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 441-428-46
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Renthal Rear Sprocket 437-520-36 Quick View
Renthal

Renthal Rear Sprocket 437-520

£28.03
437-520-36
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 437-520-36
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Renthal Rear Sprocket 435-525-36HA Quick View
Renthal

Renthal Rear Sprocket 435-525

£33.74
435-525-36HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 435-525
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Renthal Rear Sprocket 435-520-37HA Quick View
Renthal

Renthal Rear Sprocket 435-520

£25.32
435-520-37HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 435-520
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Renthal Rear Sprocket 426-530-40HA Quick View
Renthal

Renthal Rear Sprocket 426-530

£35.19
426-530-40HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 426-530-40HA
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Renthal Rear Sprocket 421-520-36HA Quick View
Renthal

Renthal Rear Sprocket 421-520

£25.32
421-520-36HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 421-520-36HA
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Renthal Rear Sprocket 414-520-36HA Quick View
Renthal

Renthal Rear Sprocket 414-520

£23.55
414-520-36HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 414-520-36HA
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Renthal Rear Sprocket 411-525-41HA Quick View
Renthal

Renthal Rear Sprocket 411-525

£33.74
411-525-41HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 411-525
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Renthal Rear Sprocket 411-520-38HA Quick View
Renthal

Renthal Rear Sprocket 411-520

£27.85
411-520-38HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 411-520-38HA
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Renthal Rear Sprocket 409-520-41HA Quick View
Renthal

Renthal Rear Sprocket 409-520

£27.85
409-520-41HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 409-520-41HA
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Renthal Rear Sprocket 408-420-44 Quick View
Renthal

Renthal Rear Sprocket 408-420

£21.32
408-420-44
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 408-420-44
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Renthal Rear Sprocket 404-530-48HA Quick View
Renthal

Renthal Rear Sprocket 404-530

£42.16
404-530-48HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 404-530-48HA
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Renthal Rear Sprocket 404-520-39HA Quick View
Renthal

Renthal Rear Sprocket 404-520

£34.81
404-520-39HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 404-520-39HA
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Renthal Rear Sprocket 397-530-42HA Quick View
Renthal

Renthal Rear Sprocket 397-530

£35.18
397-530-42HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 397-530-42HA
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Renthal Rear Sprocket 397-520-34HA Quick View
Renthal

Renthal Rear Sprocket 397-520

£25.04
397-520-34HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 397-520-34HA
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Renthal Rear Sprocket 389-530-42HA Quick View
Renthal

Renthal Rear Sprocket 389-530

£35.18
389-530-42HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 389-530-42HA
Renthal Rear Motorcycle Sprocket Standard 367-520 Quick View
Renthal

Renthal Rear Motorcycle Sprocket Standard 367-520

£45.28
367--520-42P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered...
Sold out
Renthal Rear Sprocket 359-520-36 Quick View
Renthal

Renthal Rear Sprocket 359-520

£31.77
359-520-36
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 359-520-36
Renthal Rear Motorcycle Sprocket Standard 358A-525 Quick View
Quick Add
Renthal

Renthal Rear Motorcycle Sprocket Standard 358A-525

£49.54
358A-525-39P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Standard 358-525 Quick View
Quick Add
Renthal

Renthal Rear Motorcycle Sprocket Standard 358-525

£49.54
358--525-36P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
Quick Add
Renthal Rear Motorcycle Sprocket Standard 358-520 Quick View
Quick Add
Renthal

Renthal Rear Motorcycle Sprocket Standard 358-520

£45.28
358--520-36P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered...
Quick Add
Sold out
Renthal Rear Sprocket 357A-415-40 Quick View
Renthal

Renthal Rear Sprocket 357A-415

£23.40
357A-415-40
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 357A-415-40
Sold out
Renthal Rear Sprocket 352-525-45HA Quick View
Renthal

Renthal Rear Sprocket 352-525

£30.67
352-525-45HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 352-525-45HA
Sold out
Renthal Rear Sprocket 349-520-39 Quick View
Renthal

Renthal Rear Sprocket 349-520

£23.99
349-520-39
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 349-520-39
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Renthal Rear Sprocket 348-520-49 Quick View
Renthal

Renthal Rear Sprocket 348-520

£30.24
348-520-49
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 348-520-49
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Renthal Rear Sprocket 338-415-35 Quick View
Renthal

Renthal Rear Sprocket 338-415

£14.78
338-415-35
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 338-415-35
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Renthal Rear Sprocket 330-520-40HA Quick View
Renthal

Renthal Rear Sprocket 330-520

£27.85
330-520-40HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 330-520-40HA
Sold out
Renthal Rear Sprocket 316-520-31HA Quick View
Renthal

Renthal Rear Sprocket 316-520

£21.81
316-520-31HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 316-520-31HA
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Renthal Rear Sprocket 266-520-38 Renthal Rear Sprocket 266-520-40HA Quick View
Renthal

Renthal Rear Sprocket 266-520

£19.15
266-520-38
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal Rear Sprocket 266-520
Renthal Rear Motorcycle Sprocket Standard 265-525 Quick View
Renthal

Renthal Rear Motorcycle Sprocket Standard 265-525

£56.96
265--525-39P-HA
Chains & Sprockets Final Drive Rear Sprockets Renthal Renthal Rear Sprockets
Renthal® Ultralight™ Hard Anodised Rear Chainwheels are specifically designed for Street and road racing applications. CNC machined from the same 7075 T6 material as...
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Rear Motorcycle Sprockets for Ultimate Drivetrain Performance

Our premium range of rear motorcycle sprockets UK is designed for riders who want a perfect blend of durability, precision fitment and improved power transfer. Whether you’re refreshing a worn sprocket or tuning your gearing for road, trail or track use, you’ll find high-quality sprockets from trusted brands in one place.

High-Quality 520 & 525 Rear Sprockets for Street & Off-Road

Choose from a variety of 520 pitch and 525 pitch rear sprockets to match your bike’s chain and riding style. These widely used sizes ensure optimum chain alignment, smoother acceleration and reliable power delivery across a broad range of motorcycles.

CNC Machined Lightweight Rear Sprockets for Better Handling

Our selection includes CNC machined lightweight rear sprockets that reduce rotational mass without sacrificing strength. Lighter sprockets improve throttle response and handling whether you’re commuting or pushing your bike on sporty rides.

Heavy-Duty Steel Rear Sprockets for Longevity

For riders focused on durability, explore heavy-duty steel rear sprockets that stand up to frequent use and harsh conditions. These tough sprockets are ideal if you want extended service life and dependable performance even in demanding environments.

Rear Sprocket Size Guide & Fitment Info

If you’re unsure what size or tooth count your bike needs, our rear sprocket size guide & fitment info helps you pick the right sprocket based on your chain pitch and riding goals. Correct sizing is key to efficient drivetrain performance and smoother shifting.

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